sign should be mandatory and its default should be payment transaction group's value in PaymentTransactionGroup_viewSelectPaymentTransactionLineListDialog.

Commit aa8e9a60 broke testBusinessTemplate

This reverts commit e1bd6f47.

Encapsulate month frame in same month instead of overlapping next one.

Those tests includes much more them a test for new simulation, if this is kept disabled it will just hidden error, and it will stop test several others aspects which are important to test.

It was broken in a previous modification.

Conflicts:
	bt5/erp5_web_ung_core/bt/revision
	bt5/erp5_web_ung_theme/bt/change_log
	bt5/erp5_web_ung_theme/bt/revision

Drop legacy code and unify/simplify the verification.

The only exception is the Configurator Item that contains a Spreadsheets.

The report tree is used really often, so just reuse Applied Rule listbox's
configuration.

In case of no force mode, user might want to really replace the object.

Useful to check that 'portal_simulations' is properly migrated.

This fixes previous commit.

For better performance, also create 1 recursive reindex message
instead of many non-recursive ones.

Builders are heavily customisable with keyword parameters, so while using build
on link allow to still use their flexibility.

using img tags title attribute rather than description of the Zope Image object for caption in RunMyDoc's Books